Lighting device



FIG. 1 is perspecive view taken from the front, left and top of alighting device showing my new design;

FIG. 2 is a front elevational view of the lighting device;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken line representations in FIGS. 1-6 are for purpose ofillustration only and not a part of the design.

The ornamental design for a lighting device, as shown and described.